64629448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 75079352

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 299, 328, 533, 598, 659, 943, 1066, 1196, 1318, 1886, 2132, 2392, 2636, 3772, 4264, 5272, 7544, 8567, 12259, 15157, 17134, 24518, 27019, 30314, 34268, 49036, 54038, 60628, 68536, 98072, 108076, 121256, 197041, 216152, 351247, 394082, 621437, 702494, 788164, 1242874, 1404988, 1576328, 2485748, 2809976, 4971496, 8078681, 16157362, 32314724, 64629448]

約数ペア:

[(1, 64629448), (2, 32314724), (4, 16157362), (8, 8078681), (13, 4971496), (23, 2809976), (26, 2485748), (41, 1576328), (46, 1404988), (52, 1242874), (82, 788164), (92, 702494), (104, 621437), (164, 394082), (184, 351247), (299, 216152), (328, 197041), (533, 121256), (598, 108076), (659, 98072), (943, 68536), (1066, 60628), (1196, 54038), (1318, 49036), (1886, 34268), (2132, 30314), (2392, 27019), (2636, 24518), (3772, 17134), (4264, 15157), (5272, 12259), (7544, 8567)]